#import <Cocoa/Cocoa.h>

@interface crude_oil_exchange : db_table_entry {

	int crude_code;

	int country_code;

	NSData* exchange_date;

	double price;

}

@property ( assign )  int crude_code;

@property ( assign )  int country_code;

@property ( assign )  NSData* exchange_date;

@property ( assign )  double price;

@end
